Polyurea/polyurethane adhesive compositions
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United States of America Patent
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Mar 14, 1989
Grant Date -
N/A
app pub date -
May 8, 1986
filing date -
May 8, 1986
priority date (Note) -
Expired
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Abstract
Novel polyurea/polyurethane two-component adhesive compositions are disclosed which comprise the reaction product of (a) a blend of an amine terminated polybutadiene and a polyhydroxybutadiene with (b) an aliphatic or aromatic di- or polyisocyanate and optionally chain extenders, tackifiers, coupling agents fillers and curingly effective amounts of catalyst.
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